Evidence map›Paper›PMID 30412488›Full record

ArticleJournal of Alzheimer's disease : JAD2018

Default Mode Network Lateralization and Memory in Healthy Aging and Alzheimer's Disease.

Sarah J Banks, Xiaowei Zhuang, Ece Bayram, Chris Bird, Dietmar Cordes, Jessica Z K Caldwell, Jeffrey L Cummings, Alzheimer’s Disease Neuroimaging Initiative

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 57 citations in OpenAlex.

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  13. Whole-brain causal discovery using fMRI.Network neuroscience (Cambridge, Mass.) · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Sarah J BanksDepartment of Neurosciences, University of California, San Diego, CA, USA.
Xiaowei ZhuangCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Ece BayramCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Chris BirdCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Dietmar CordesCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Jessica Z K CaldwellCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Jeffrey L CummingsCleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas, NV, USA.
Alzheimer’s Disease Neuroimaging Initiative
Lou Ruvo Brain Institute · USCleveland Clinic · USUniversity of California, San Diego · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI JESSICA KIRKLAND CALDWELL · 2015 to 2026
$22.8M
NIA NIH HHS U01 AG024904NIGMS NIH HHS P20 GM109025
6 · The paper itself

Abstract

Lateralization of default mode network (DMN) functioning has been shown to change with age. Similarly, lateralization of frontal lobe function has been shown to decline in age. The impact of amyloid pathology and the progression of Alzheimer's disease (AD) on resting state lateralization has not been investigated. Due to the preferential involvement of the left hemisphere in verbal tasks, there may be a benefit to higher levels of left-lateralization in the performance of verbal memory tasks. Here we compared functional lateralization of the anterior and posterior DMN between four groups of participants: amyloid negative (Aβ-) and amyloid positive (Aβ+) groups with normal cognition (NC), and Aβ+ groups with mild cognitive impairment (Aβ+MCI) or dementia (Aβ+AD). Differences were evident between groups in posterior DMN; the Aβ-NC group was more left-lateralized than both cognitively impaired Aβ+ groups. There was no difference in anterior DMN. No differences in overall network connectivity between groups were observed, suggesting that the functional lateralization finding is not secondary to general changes in connectivity. Left-lateralization of both networks was associated with better verbal recall performance. Older subjects, overall, had less left functional lateralization of the anterior DMN.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBrainCognitionFemaleFunctional LateralityFunctional NeuroimagingHealthy AgingHumansMagnetic Resonance ImagingMaleMemoryNerve NetNeuropsychological TestsAlzheimer’s diseaseamyloid-βdefault mode networkresting state fMRI

Identifiers

PMID30412488
PMCPMC6294587
OpenAlexW2899627152

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.